gcc/ChangeLog

   1 2013-01-14  Richard Biener  <rguenther@suse.de>
   2
   3         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
   4         verify_location, collect_subblocks): New functions.
   5         (verify_gimple_in_cfg): Verify that locations only reference
   6         BLOCKs in the functions BLOCK tree.
   7
   8 2013-01-14  Richard Biener  <rguenther@suse.de>
   9
  10         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
  11         PHI argument.
  12         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
  13         unshare reference.
  14         (insert_out_of_ssa_copy_on_edge): Likewise.
  15         (rewrite_close_phi_out_of_ssa): Likewise.
  16         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
  17         debug expressions.
  18         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
  19         propagated constants.
  20         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
  21         can not be shared.
  22
  23 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
  24
  25         * config/avr/avr-modes.def: Add GPL copyright notice.
  26
  27 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
  28
  29         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
  30         MEMMODEL_MASK to determine memory model.
  31         (atomic_store<mode>): Ditto from operands[2].
  32         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
  33
  34 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
  35
  36         PR fortran/55935
  37         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
  38         (fold_gimple_assign): Don't call unshare_expr here.
  39         (fold_ctor_reference): Call unshare_expr.
  40
  41 2013-01-13  Terry Guo  <terry.guo@arm.com>
  42
  43         * gcc/Makefile.in (s-mlib): New argument MULTILIB_REUSE.
  44         * gcc/doc/fragments.texi: Document MULTILIB_REUSE.
  45         * gcc/gcc.c (multilib_reuse): New internal spec.
  46         (set_multilib_dir): Also search multilib from multilib_reuse.
  47         * gcc/genmultilib (tmpmultilib3): Refactor code.
  48         (tmpmultilib4): Ditto.
  49         (multilib_reuse): New multilib argument.
  50
  51 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
  52
  53         * Makefile.in: Update copyright.
  54
  55 2013-01-12  Tom de Vries  <tom@codesourcery.com>
  56
  57         PR middle-end/55890
  58         * calls.c (expand_call): Check if arg_nr is valid.
  59
  60 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  61
  62         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
  63         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
  64         documentation.  Add missing '__' in front of
  65         __builtin_ia32_packssdw256.
  66
  67 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  68
  69         PR target/55719
  70         * config/s390/s390.c (s390_preferred_reload_class): Do not return
  71         NO_REGS for larl operands.
  72         (s390_reload_larl_operand): Use s390_load_address instead of
  73         emit_move_insn.
  74
  75 2013-01-11  Richard Biener  <rguenther@suse.de>
  76
  77         * tree-cfg.c (verify_node_sharing_1): Split out from ...
  78         (verify_node_sharing): ... here.
  79         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
  80
  81 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
  82
  83         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
  84         Substitute TREECHECKING.
  85         * configure: Regenerate.
  86         * Makefile.in (TREECHECKING): New.
  87
  88 2012-01-11  Richard Guenther  <rguenther@suse.de>
  89
  90         PR tree-optimization/44061
  91         * tree-vrp.c (extract_range_basic): Compute zero as
  92         value-range for __builtin_constant_p of function parameters.
  93
  94 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
  95
  96         Update copyright years.
  97
  98 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
  99
 100         PR rtl-optimization/55672
 101         * lra-eliminations.c (mark_not_eliminable): Permit addition with
 102         const to be eliminable.
 103
 104 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
 105
 106         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
 107         * configure: Regenerate.
 108
 109 2013-01-10  Richard Biener  <rguenther@suse.de>
 110
 111         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
 112
 113 2013-01-10  Richard Biener  <rguenther@suse.de>
 114
 115         PR bootstrap/55792
 116         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
 117         locations for virtual PHI arguments.
 118         (rewrite_update_phi_arguments): Likewise.
 119
 120 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
 121
 122         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
 123         on to assembler.
 124
 125 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
 126
 127         PR tree-optimization/55921
 128         * tree-complex.c (expand_complex_asm): New function.
 129         (expand_complex_operations_1): Call it for GIMPLE_ASM.
 130
 131 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 132
 133         PR target/55718
 134         * config/s390/s390.c (s390_symref_operand_p)
 135         (s390_loadrelative_operand_p): Merge the two functions.
 136         (s390_check_qrst_address, print_operand_address): Add parameters
 137         to s390_loadrelative_operand_p invokation.
 138         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
 139         (s390_reload_larl_operand, s390_secondary_reload): Use
 140         s390_loadrelative_operand_p instead of s390_symref_operand_p.
 141         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
 142
 143 2013-01-09  Mike Stump  <mikestump@comcast.net>
 144
 145         * dse.c (record_store): Remove unnecessary assert.
 146
 147 2013-01-09  Jan Hubicka  <jh@suse.cz>
 148
 149         PR tree-optimization/55569
 150         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
 151         * cfgloop.h (scale_loop_profile): Likewise.
 152
 153 2013-01-09  Jan Hubicka  <jh@suse.cz>
 154
 155         PR lto/45375
 156         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
 157         functions.
 158         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
 159
 160 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
 161
 162         PR middle-end/55114
 163         * expr.h (maybe_emit_group_store): Declare.
 164         * expr.c (maybe_emit_group_store): New function.
 165         * builtins.c (expand_builtin_int_roundingfn): Call it.
 166         (expand_builtin_int_roundingfn_2): Likewise.
 167
 168 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
 169
 170         PR rtl-optimization/55829
 171         * lra-constraints.c (match_reload): Add code for absent output.
 172         (curr_insn_transform): Add code for reloads of matched inputs
 173         without output.
 174
 175 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
 176
 177         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
 178         attribute of movddup insn to DF.
 179         (*vec_interleave_lowv2df): Ditto.
 180         (vec_dupv2df): Ditto.
 181
 182 2013-01-09  Jan Hubicka  <jh@suse.cz>
 183
 184         PR tree-optimiation/55875
 185         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
 186         EVERY_ITERATION parameter.
 187         (number_of_iterations_exit): Check if exit is executed every iteration.
 188         (idx_infer_loop_bounds): Similarly here.
 189         (n_of_executions_at_most): Simplify
 190         to only test for cases where statement is dominated by the
 191         particular bound; handle correctly the "postdominance" test.
 192         (scev_probably_wraps_p): Use max loop iterations info
 193         as a global bound first.
 194
 195 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
 196             Nick Clifton  <nickc@redhat.com>
 197
 198         * config/v850/v850.md (cbranchsf4): New pattern.
 199         (cstoresf4): New pattern.
 200         (cbranchdf4): New pattern.
 201         (cstoredf4): New pattern.
 202         (movsicc): Disallow floating point comparisons.
 203         (cmpsf_le_insn): Fix order of operators.
 204         (cmpsf_lt_insn): Likewise.
 205         (cmpsf_eq_insn): Likewise.
 206         (cmpdf_le_insn): Likewise.
 207         (cmpdf_lt_insn): Likewise.
 208         (cmpdf_eq_insn): Likewise.
 209         (cmpsf_ge_insn): Use LE comparison.
 210         (cmpdf_ge_insn): Likewise.
 211         (cmpsf_gt_insn): Use LT comparison.
 212         (cmpdf_gt_insn): Likewise.
 213         (cmpsf_ne_insn): Delete pattern.
 214         (cmpdf_ne_insn): Delete pattern.
 215         * config/v850/v850.c (v850_gen_float_compare): Use
 216         gen_cmpdf_eq_insn for NE comparison.
 217         (v850_float_z_comparison_operator)
 218         (v850_float_nz_comparison_operator): Move from here ...
 219         * config/v850/predicates.md: ... to here.  Move GT and GE
 220         comparisons into v850_float_z_comparison_operator.
 221         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
 222         Delete prototype.
 223         (v850_float_nz_comparison_operator): Likewise.
 224
 225 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 226
 227         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
 228         with calls to gen_insvsi/gen_insvdi.
 229
 230 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 231
 232         * config/i386/i386.c (initial_ix86_tune_features): Set up
 233         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
 234
 235 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
 236             Jakub Jelinek  <jakub@redhat.com>
 237
 238         PR tree-optimization/48189
 239         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
 240         If nitercst is 0, don't predict the exit edge.
 241
 242 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 243
 244         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
 245         in asm_fprintf with reg_names.
 246         (aarch64_print_operand_address): Likewise.
 247         (aarch64_return_addr): Likewise.
 248         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
 249
 250 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 251
 252         * config/pa/pa.h (VAL_U6_BITS_P): Define.
 253         (INT_U6_BITS): Likewise.
 254         * config/pa/predicates.md (uint6_operand): New predicate.
 255         (shift5_operand, shift6_operand): Likewise.
 256         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
 257         arith32_operand.
 258         (lshrdi3): Use shift6_operand.
 259         (shrpsi4, shrpdi4): New insn patterns.
 260         (extzv): Delete expander.
 261         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
 262         predicates in unamed zero extract patterns.  Tighten common constraint.
 263         (extv): Delete expander.
 264         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
 265         predicates in unamed sign extract patterns.  Tighten common constraint.
 266         (insv): Delete expander.
 267         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
 268         predicates in unamed insert patterns.  Tighten common constraint.
 269         Change uint32_operand predicate to uint6_operand predicate in unamed
 270         DImode pattern to insert constant values of type 1...1xxxx.
 271
 272 2013-01-04  Jan Hubicka  <jh@suse.cz>
 273
 274         PR tree-optimization/55823
 275         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
 276         issue.
 277
 278 2012-01-08  Jakub Jelinek  <jakub@redhat.com>
 279             Uros Bizjak  <ubizjak@gmail.com>
 280
 281         PR rtl-optimization/55845
 282         * df-problems.c (can_move_insns_across): Stop scanning at
 283         volatile_insn_p source instruction or give up if
 284         across_from .. across_to range contains any volatile_insn_p
 285         instructions.
 286
 287 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 288
 289         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
 290         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
 291         Declare.
 292         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
 293         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
 294
 295 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 296
 297         PR fortran/55341
 298         * asan.c (asan_clear_shadow): New function.
 299         (asan_emit_stack_protection): Use it.
 300
 301 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
 302
 303         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
 304         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
 305         with tab instead of space.
 306
 307 2013-01-08  Nick Clifton  <nickc@redhat.com>
 308
 309         * config/rl78/rl78.c (rl78_expand_prologue): Always select
 310         register bank 0 at the start of an interrupt handler.
 311         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
 312         MDBH registers.
 313
 314 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 315
 316         * config/aarch64/aarch64-simd.md
 317         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
 318         (aarch64_simd_bsl): Likewise.
 319         (aarch64_vcond_internal<mode>): Likewise.
 320         (vcond<mode><mode>): Likewise.
 321         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
 322         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
 323
 324 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
 325
 326         * config/aarch64/aarch64-builtins.c
 327         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
 328
 329 2013-01-08  Martin Jambor  <mjambor@suse.cz>
 330
 331         PR debug/55579
 332         * tree-sra.c (analyze_access_subtree): Return true also after
 333         potentially creating a debug-only replacement.
 334
 335 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 336
 337         PR middle-end/55890
 338         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
 339
 340         PR tree-optimization/54120
 341         * tree-vrp.c (range_fits_type_p): Don't allow
 342         src_precision < precision from signed vr to unsigned_p
 343         if vr->min or vr->max is negative.
 344         (simplify_float_conversion_using_ranges): Test can_float_p
 345         against CODE_FOR_nothing.
 346
 347 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
 348             Richard Biener  <rguenther@suse.de>
 349
 350         PR middle-end/55851
 351         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
 352         types instead of just INTEGER_TYPE types.
 353
 354 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
 355
 356         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
 357         TF_SIZE): Define.
 358
 359 2013-01-07  Steve Ellcey  <sellcey@mips.com>
 360
 361         PR target/42661
 362         * config/mips/mips.opt: Change mad to mmad to match documentation.
 363
 364 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 365
 366         PR target/55897
 367         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
 368         .progmemx.data now.
 369
 370 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 371
 372         PR target/55897
 373         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
 374         (avr_addrspace_t): Add .section_name field.
 375         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
 376         array size.
 377         (avr_addrspace): Same.  Initialize .section_name.  Remove last
 378         NULL entry.  Put __memx into .progmemx.data.
 379         (progmem_section_prefix): Remove.
 380         (avr_asm_init_sections): No need to initialize progmem_section.
 381         (avr_asm_named_section): Use avr_addrspace[].section_name to get
 382         section name prefix.
 383         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
 384         retrieve the progmem section.
 385         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
 386         boundary to run over avr_addrspace[].
 387         (avr_register_target_pragmas): Ditto.
 388
 389 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
 390
 391         * varasm.c (output_constant_def_contents): For asan_protect_global
 392         protected strings, adjust DECL_ALIGN if needed, before testing for
 393         anchored symbols.
 394         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
 395         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
 396         normal decls.
 397         (output_object_block): For asan protected decls, emit asan padding
 398         after their contents.
 399         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
 400         (asan_finish_file): Test it here instead.
 401
 402 2013-01-07   Nick Clifton  <nickc@redhat.com>
 403              Matthias Klose <doko@debian.org>
 404              Doug Kwan  <dougkwan@google.com>
 405              H.J. Lu  <hongjiu.lu@intel.com>
 406
 407         PR driver/55470
 408         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
 409
 410         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
 411
 412         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
 413
 414         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
 415
 416         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
 417
 418 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 419
 420         PR target/54461
 421         * doc/install.texi (Cross-Compiler-Specific Options): Document
 422         --with-avrlibc.
 423
 424 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
 425
 426         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
 427         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
 428         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
 429         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
 430         vqmovun_high_s64): Fix source operand number and update copyright.
 431
 432 2013-01-07  Richard Biener  <rguenther@suse.de>
 433
 434         PR middle-end/55890
 435         * gimple.h (gimple_call_builtin_p): New overload.
 436         * gimple.c (validate_call): New function.
 437         (gimple_call_builtin_p): Likewise.
 438         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 439         Use gimple_call_builtin_p.
 440         (find_func_clobbers): Likewise.
 441         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
 442         (strlen_optimize_stmt): Likewise.
 443
 444 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 445
 446         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
 447         (vld1q_dup_*): Likewise.
 448         (vld1_*): Likewise.
 449         (vld1q_*): Likewise.
 450         (vld1_lane_*): Likewise.
 451         (vld1q_lane_*): Likewise.
 452
 453 2013-01-07  Richard Biener  <rguenther@suse.de>
 454
 455         * lto-streamer.h (LTO_minor_version): Bump to 2.
 456
 457 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 458
 459         * config/aarch64/aarch64-protos.h
 460         (aarch64_const_double_zero_rtx_p): Rename to...
 461         (aarch64_float_const_zero_rtx_p): ...this.
 462         (aarch64_float_const_representable_p): New.
 463         (aarch64_output_simd_mov_immediate): Likewise.
 464         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
 465         move immediate case.
 466         * config/aarch64/aarch64.c
 467         (aarch64_const_double_zero_rtx_p): Rename to...
 468         (aarch64_float_const_zero_rtx_p): ...this.
 469         (aarch64_print_operand): Allow printing of new constants.
 470         (aarch64_valid_floating_const): New.
 471         (aarch64_legitimate_constant_p): Check for valid floating-point
 472         constants.
 473         (aarch64_simd_valid_immediate): Likewise.
 474         (aarch64_vect_float_const_representable_p): New.
 475         (aarch64_float_const_representable_p): Likewise.
 476         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
 477         (aarch64_output_simd_mov_immediate): New.
 478         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
 479         (*movdf_aarch64): Likewise.
 480         * config/aarch64/constraints.md (Ufc): New.
 481         (Y): call aarch64_float_const_zero_rtx.
 482         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
 483
 484 2013-01-07  Richard Biener  <rguenther@suse.de>
 485
 486         PR tree-optimization/55888
 487         PR tree-optimization/55862
 488         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
 489         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
 490         not if it is contained therein.
 491
 492 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 493
 494         * config/avr/t-avr: Typo.
 495
 496 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
 497
 498         PR55243
 499         * config/avr/t-avr: Don't automatically rebuild
 500         $(srcdir)/config/avr/t-multilib
 501         $(srcdir)/config/avr/avr-tables.opt
 502         $(srcdir)/doc/avr-mmcu.texi
 503         (avr-mcus): New phony target to build them on request.
 504         (s-avr-mlib, s-avr-mmcu-texi): Remove.
 505         * avr/avr-mcus.def: Adjust comments.
 506
 507 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
 508
 509         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
 510
 511 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 512
 513         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
 514
 515 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
 516
 517         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
 518
 519 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
 520
 521         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
 522         to generate profiling.
 523         * config/rs6000/aix64.h (LIB_SPEC): Same.
 524
 525 2013-01-04  Andrew Pinski  <apinski@cavium.com>
 526
 527         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
 528         New function.
 529         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
 530
 531 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
 532
 533         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
 534         unconditionally.
 535         (ix86_expand_move): Ditto.
 536         (ix86_zero_extend_to_Pmode): Ditto.
 537         (ix86_expand_call): Ditto.
 538         (ix86_expand_special_args_builtin): Ditto.
 539         (ix86_expand_builtin): Ditto.
 540
 541 2013-01-04  Richard Biener  <rguenther@suse.de>
 542
 543         PR tree-optimization/55862
 544         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
 545         translating them through PHI nodes.
 546
 547 2013-01-04  Martin Jambor  <mjambor@suse.cz>
 548
 549         PR tree-optimization/55755
 550         * tree-sra.c (sra_modify_assign): Do not check that an access has no
 551         children when trying to avoid producing a VIEW_CONVERT_EXPR.
 552
 553 2013-01-04  Marek Polacek  <polacek@redhat.com>
 554
 555         PR middle-end/55859
 556         * opts.c (default_options_optimization): Clarify error message.
 557
 558 2013-01-04  Richard Biener  <rguenther@suse.de>
 559
 560         PR middle-end/55863
 561         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
 562         reassociation.
 563
 564 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 565
 566         PR target/53789
 567         * config/pa/pa.md (movsi): Revert previous change.
 568         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
 569         references.
 570
 571 2013-01-03  Richard Henderson  <rth@redhat.com>
 572
 573         * config/i386/i386.c (ix86_expand_move): Always assign to op1
 574         after eliminating TLS symbols.
 575
 576 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
 577
 578         PR bootstrap/50167
 579         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
 580         * graphite-poly.c (debug_gmp_value): Likewise.
 581
 582 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
 583
 584         PR target/55712
 585         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
 586         selected code model, define __code_mode_small__, __code_model_medium__,
 587         __code_model_large__, __code_model_32__ or __code_model_kernel__.
 588         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
 589         xchg temporary register with %k.  Declare temporary register as
 590         early clobbered.
 591         [__x86_64__]: For medium and large code models, preserve %rbx register.
 592
 593 2013-01-03  Richard Biener  <rguenther@suse.de>
 594
 595         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
 596         (dump_subscript): Adjust.
 597         (finalize_ddr_dependent): Do not dump redundant info.
 598         (analyze_siv_subscript): Adjust.
 599         (subscript_dependence_tester): Likewise.
 600         (compute_affine_dependence): Likewise.
 601
 602 2013-01-03  Richard Biener  <rguenther@suse.de>
 603
 604         Revert
 605         2013-01-03  Richard Biener  <rguenther@suse.de>
 606
 607         PR tree-optimization/55857
 608         * tree-vect-stmts.c (vectorizable_load): Do not setup
 609         re-alignment for invariant loads.
 610
 611         2013-01-02  Richard Biener  <rguenther@suse.de>
 612
 613         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 614         invariant load do not generate a vector load from the scalar location.
 615
 616 2013-01-03  Richard Biener  <rguenther@suse.de>
 617
 618         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
 619         for not vectorizing.
 620         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
 621         not build INDIRECT_REFs, call get_name once only.
 622         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
 623         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
 624
 625 2013-01-03  Richard Biener  <rguenther@suse.de>
 626
 627         PR tree-optimization/55857
 628         * tree-vect-stmts.c (vectorizable_load): Do not setup
 629         re-alignment for invariant loads.
 630
 631 2013-01-03  Richard Biener  <rguenther@suse.de>
 632
 633         PR lto/55848
 634         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
 635         prefer a built-in decl.
 636
 637 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 638
 639         * gcc.c (process_command): Update copyright notice dates.
 640         * gcov.c (print_version): Likewise.
 641         * gcov-dump.c (print_version): Likewise.
 642
 643         PR rtl-optimization/55838
 644         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
 645         iv0.step, iv1.step and step.
 646
 647 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 648             Marc Glisse  <marc.glisse@inria.fr>
 649
 650         PR tree-optimization/55832
 651         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
 652         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
 653         integer_{one,zero}_node.
 654
 655 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 656
 657         PR debug/54402
 658         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
 659         * var-tracking.c (reverse_op): Don't add reverse ops to
 660         VALUEs that have already
 661         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
 662
 663 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
 664
 665         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
 666
 667 2013-01-02  Teresa Johnson  <tejohnson@google.com>
 668
 669         * dumpfile.c (dump_loc): Print filename with location.
 670         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
 671         new location_t parameter to emit complete unroll message with
 672         new dump framework.
 673         (canonicalize_loop_induction_variables): Compute loops location
 674         and pass to try_unroll_loop_completely.
 675         * loop-unroll.c (report_unroll_peel): New function.
 676         (peel_loops_completely): Use new dump format with location
 677         for main dumpfile message, and invoke report_unroll_peel on success.
 678         (decide_unrolling_and_peeling): Ditto.
 679         (decide_peel_once_rolling): Remove old dumpfile message subsumed
 680         by report_unroll_peel.
 681         (decide_peel_completely): Ditto.
 682         (decide_unroll_constant_iterations): Ditto.
 683         (decide_unroll_runtime_iterations): Ditto.
 684         (decide_peel_simple): Ditto.
 685         (decide_unroll_stupid): Ditto.
 686         * cfgloop.c (get_loop_location): New function.
 687         * cfgloop.h (get_loop_location): Declare.
 688
 689 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 690
 691         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
 692         NULL.
 693
 694 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 695
 696         PR middle-end/55198
 697         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
 698         BLKmode objects when EXPAND_MEMORY is specified.
 699
 700 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
 701
 702         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
 703         in loop predicate.
 704         (fold_builtin_cpu): Do not share cpu model decls across statements.
 705
 706 2013-01-02  Jason Merrill  <jason@redhat.com>
 707
 708         PR c++/55804
 709         * tree.c (build_array_type_1): Revert earlier change.
 710
 711 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
 712
 713         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
 714         "cortex-a57".
 715         * config/aarch64/aarch64-tune.md: Re-generate.
 716
 717 2013-01-02  Richard Biener  <rguenther@suse.de>
 718
 719         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
 720         invariant load do not generate a vector load from the scalar location.
 721
 722 2013-01-02  Richard Biener  <rguenther@suse.de>
 723
 724         PR bootstrap/55784
 725         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
 726         * configure: Regenerate.
 727
 728 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 729
 730         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
 731         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
 732         (expand_builtin_int_roundingfn_2): Keep the original target around
 733         for the fallback case.
 734
 735 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 736
 737         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
 738         to be clear for sign changes.
 739
 740 2013-01-01  Jan Hubicka  <jh@suse.cz>
 741
 742         * ipa-inline-analysis.c: Fix formatting.
 743
 744 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
 745
 746         PR tree-optimization/55831
 747         * tree-vect-loop.c (get_initial_def_for_induction): Use
 748         gsi_after_labels instead of gsi_start_bb.
 749 \f
 750 Copyright (C) 2013 Free Software Foundation, Inc.
 751
 752 Copying and distribution of this file, with or without modification,
 753 are permitted in any medium without royalty provided the copyright
 754 notice and this notice are preserved.